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  <title>Open a connection to a FrontBase Server</title>
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 <body class="docs"><div id="layout">
  <div id="layout-content"><div id="function.fbsql-connect" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">fbsql_connect</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.0.6, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">fbsql_connect</span> &mdash; <span class="dc-title">Open a connection to a FrontBase Server</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.fbsql-connect-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>fbsql_connect</strong></span>
    ([ <span class="methodparam"><span class="type">string</span> <code class="parameter">$hostname</code><span class="initializer"> = ini_get(&quot;fbsql.default_host&quot;)</span></span>
   [, <span class="methodparam"><span class="type">string</span> <code class="parameter">$username</code><span class="initializer"> = ini_get(&quot;fbsql.default_user&quot;)</span></span>
   [, <span class="methodparam"><span class="type">string</span> <code class="parameter">$password</code><span class="initializer"> = ini_get(&quot;fbsql.default_password&quot;)</span></span>
  ]]] ) : <span class="type">resource</span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>fbsql_connect()</strong></span> establishes a connection to a
   FrontBase server.  
  </p>
  <p class="para">
   If a second call is made to <span class="function"><strong>fbsql_connect()</strong></span>
   with the same arguments, no new link will be established, but
   instead, the link identifier of the already opened link will be
   returned.
  </p>
  <p class="para">
   The link to the server will be closed as soon as the execution of
   the script ends, unless it&#039;s closed earlier by explicitly calling
   <span class="function"><a href="fbsql_close.html" class="function">fbsql_close()</a></span>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.fbsql-connect-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">hostname</code></dt>

     <dd>

      <p class="para">
       The server host name.
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">username</code></dt>

     <dd>

      <p class="para">
       The user name for the connection.
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">password</code></dt>

     <dd>

      <p class="para">
       The password for the connection.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.fbsql-connect-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns a positive FrontBase link identifier on success, or <strong><code>FALSE</code></strong> on
   errors.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.fbsql-connect-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-1205">
    <p><strong>Example #1 <span class="function"><strong>fbsql_connect()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />$link&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">fbsql_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"_SYSTEM"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"secret"</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;or&nbsp;die(</span><span style="color: #DD0000">"Could&nbsp;not&nbsp;connect"</span><span style="color: #007700">);<br />echo&nbsp;</span><span style="color: #DD0000">"Connected&nbsp;successfully"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">fbsql_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.fbsql-connect-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="fbsql_pconnect.html" class="function" rel="rdfs-seeAlso">fbsql_pconnect()</a> - Open a persistent connection to a FrontBase Server</span></li>
    <li class="member"><span class="function"><a href="fbsql_close.html" class="function" rel="rdfs-seeAlso">fbsql_close()</a> - Close FrontBase connection</span></li>
   </ul>
  </p>
 </div>


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